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Fantic 307, Electrics help


post Apr 25 2007, 04:46 AM
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Can anybody point me towards a simple diagram for the wiring on a 1989 Fantic 307.

Also, how do I pull the flywheel & weights off? Does the LT leads create a spark near an earth like the old points systems did - 'cause it doesn't. Is there a likely culprit for no spark? I have replaced the HP lead & plug & as mentioned tried to get a spark from the HT lead & the LT lead, but with no luck on either. I am in Brisbane, so experience on these things down here is limited.

Any help is appreciated.
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post Apr 25 2007, 08:54 AM
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Don't know about any wiring diagrams, but you should be able to get a spark if you have the plug cap on the plug earth it on the barrel and give it a kick over.
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post Apr 28 2007, 08:46 AM
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Thanks, but I've tried that.

Tried disconnecting the cap & putting the HT lead near to the cylinder head - didn't spark.
Tried putting the LT lead near to the cylinder head - didn't spark.
I'm trying to get the flywheel off to see if the connections there are OK, but I'm not sure how the pointless system works, so I'm looking for a simple wiring diagram to explain.

As mentioned, all help is appreciated.
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post May 2 2007, 10:07 PM
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I have found this wiring diagram on my computer, obviously it is the green white & red wires you are interested in the rest aren't really needed. The White is ground, red is power, green is trigger, I think the figures in the top right are resistance readings for the power & trigger coils. If you get stuck Bill Pye at Frankfield Fantic is always very helpful (+44 1642 722 378) You need a puller with a 32 x 1.25 thread to get the flywheel off.

This post has been edited by Grib: May 2 2007, 10:12 PM
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post May 4 2007, 10:44 PM
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Perfect, thanks Grib
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post Feb 21 2008, 05:18 AM
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Hey Dave P
If you are in Brisbane maybe we should get our heads together, I'm in Brisbane as well and I own four Fantics, 1 x200, 1x 240 and 2x 305's.
I've never seen a 307 around here, just a few 240's

I've got various parts and owners manuals that you can copy.
If you want to call me my number is 07 3203 8555 or mobile 0418 354023, I live at Scarborough
Regards
Twinshock (AKA Roger Galpin)
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post Feb 21 2008, 08:54 AM
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Recommend you send a PM rather than post your phone no. over the internet. wink.gif
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post Feb 21 2008, 06:18 PM
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Check the kill button. The Fantic uses the "HT side" and can earth when not desired. I knew an instance where a wire taped up after removal of kill switch was actually earthing through the insulation tape.
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